Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Dana Spicer · Brakes & Wheel End
D3E
In stock · ships from Knoxville
The Dana Spicer D3E is a screw-on dust cap kit for the slip yoke end of a heavy-duty driveshaft.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Fitment is specific to Spicer slip yokes with 1.375″ x 16-spline ends and a threaded cap bore of ~1.652″ ID. It is not intended for larger caps like the D3G. Always verify these critical dimensions before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It threads onto the yoke and includes a splined cork seal and a metal support washer to keep grease in and dirt, water, and debris out of the spline connection. This kit is typically replaced when the old cap is missing, damaged, or when the cork seal has hardened or cracked, leading to contamination and accelerated spline wear.
Part Number: D3E
DUST CAP
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end